St. Louis-San Francisco Overpass
| Imboden Bridge | |
|---|---|
.jpg) St. Louis - San Francisco Bridge | |
| Coordinates | 36°12′21″N 91°10′19″W / 36.20583°N 91.17194°WCoordinates: 36°12′21″N 91°10′19″W / 36.20583°N 91.17194°W |
| Carries |
.svg.png){kind=small}  US 62 / AR 115 |
| Crosses | Spring River |
| Locale | Imboden, Arkansas |
| Official name | St. Louis-San Francisco Overpass |
| Maintained by | Arkansas State Highway and Transportation Department |
| ID number | AHTD 1984 |
| Characteristics | |
| Design | Concrete deck girder approach spans (both sides), Three riveted, 11-panel Pratt deck trusses, Three riveted, 11-panel Parker pony trusses, |
| Total length | 1,049.9 feet (320.0 m) |
| Width | 2 lanes, 23.9 feet (7.3 m) |
| Longest span | 112 feet (34 m) |
| History | |
| Opened |
1937 |
|
St. Louis-San Francisco Overpass | |
|
Invalid designation | |
| Nearest city | Imboden, Arkansas |
| Area | Lawrence County |
| Built | 1937 |
| Architect | C.F. Lytle |
| MPS | Historic Bridges of Arkansas |
| NRHP Reference # | 90000513[1] |
| Added to NRHP | April 9, 1990 |
| Statistics | |
| Daily traffic | 2,800 |
The St. Louis-San Francisco Overpass is a pony and deck truss bridge built in 1937 located in Imboden, Lawrence County, Arkansas. It carries U.S. Route 62 and Arkansas Highway 115 over the Spring River for 1,049.9 feet (320.0 m).[2] The bridge has three Pratt deck trusses, each 112 feet (34 m) in length, and three Parker pony trusses, also 112 feet long, with the balance of the bridge length in steel girder truss spans. The bridge is 24 feet (7.3 m) wide.[3]
The bridge was listed on the National Register of Historic Places in 1990.[1] The bridge is currently open to two-lane traffic. It has a separate pedestrian sidewalk.
See also
- National Register of Historic Places listings in Lawrence County, Arkansas
- List of bridges on the National Register of Historic Places in Arkansas
References
- 1 2 Staff (2010-07-09). "National Register Information System". National Register of Historic Places. National Park Service.
- ↑ "Imboden Bridge." Bridge Profile. Retrieved June 14, 2010.
- ↑ "NRHP nomination for St. Louis-San Francisco Overpass" (PDF). Arkansas Preservation. Retrieved 2014-12-27.
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