Segmental Box Girder bridges
A box girder built from precast or cast-in-place segments joined together. The inventory lists 421 of them, 0.07% of all US bridges.
- Bridges
- 421
- Share of all bridges
- 0.07%
- Poor condition
- 1.7%
- 7 bridges
- Average age
- 26.5 yrs
- Combined length
- 172 mi
- Oldest
- 1938
Segmental Box Girder bridges by state
| State | Segmental Box Girder | Share of state's bridges |
|---|---|---|
| Florida | 91 | 0.7% |
| Massachusetts | 61 | 1.1% |
| Texas | 60 | 0.1% |
| Colorado | 17 | 0.2% |
| Indiana | 14 | 0.07% |
| Minnesota | 14 | 0.1% |
| New York | 12 | 0.07% |
| North Carolina | 12 | 0.06% |
| California | 11 | 0.04% |
| New Mexico | 9 | 0.2% |
| Virginia | 9 | 0.06% |
| Washington | 9 | 0.1% |
| Illinois | 8 | 0.03% |
| Tennessee | 8 | 0.04% |
| Hawaii | 7 | 0.6% |
| Mississippi | 7 | 0.04% |
| Maine | 6 | 0.2% |
| Michigan | 6 | 0.05% |
| New Jersey | 6 | 0.09% |
| Nevada | 5 | 0.2% |
| Pennsylvania | 5 | 0.02% |
| Alabama | 5 | 0.03% |
| West Virginia | 4 | 0.05% |
| Kentucky | 3 | 0.02% |
| Louisiana | 3 | 0.02% |
| Oregon | 3 | 0.04% |
| Puerto Rico | 3 | 0.1% |
| Ohio | 2 | 0.01% |
| Oklahoma | 2 | 0.01% |
| South Carolina | 2 | 0.02% |
| Utah | 2 | 0.06% |
| Connecticut | 2 | 0.05% |
| District of Columbia | 1 | 0.4% |
| Idaho | 1 | 0.02% |
| Iowa | 1 | 0.00% |
| Maryland | 1 | 0.02% |
| Missouri | 1 | 0.00% |
| Montana | 1 | 0.02% |
| Nebraska | 1 | 0.01% |
| North Dakota | 1 | 0.02% |
| Rhode Island | 1 | 0.1% |
| Vermont | 1 | 0.03% |
| Wisconsin | 1 | 0.01% |
| Alaska | 1 | 0.06% |
| Arizona | 1 | 0.01% |
Materials used
| Prestressed Concrete Continuous | 82.2% |
| Prestressed Concrete | 12.8% |
| Concrete Continuous | 3.8% |
| Concrete | 1.2% |
When they were built
Busiest
- Rmp 18 SB 21 WB over Ramp PR-21 Centro MedicoGoodSan Juan Municipio, Puerto Rico · 239,000 vehicles/day
- IH 10 EB Elev Ml over W Magnolia to N Frio STFairBexar County, Texas · 193,223 vehicles/day
- IH 35 NB UP Level over El Paso ST to Houston STFairBexar County, Texas · 173,066 vehicles/day
- IH 35 SB UP Level over Guadalupe ST to S LaredoFairBexar County, Texas · 173,066 vehicles/day
- IH 35 NB UP Level over S Laredo ST to GuadalupeFairBexar County, Texas · 173,066 vehicles/day
Longest
- US 1 (sr 5) over Moser ChannelFairMonroe County, Florida · 35,868 ft
- SR293 over Choctawhatchee BayFairOkaloosa County, Florida · 19,265 ft
- NC32 NC37 NC94 over Albemarle SoundPoorWashington County, North Carolina · 18,461 ft
- SR281 Avalon Blvd. over East BayFairSanta Rosa County, Florida · 18,425 ft
- SR 193 over Miss. Sound * D.I. BayPoorMobile County, Alabama · 17,814 ft
Oldest
- U.S. 59 SB over Grand Lake/SailboatFairDelaware County, Oklahoma · Built 1938
- US-68 over Kentucky RiverPoorMercer County, Kentucky · Built 1954
- SR1002 Nbl over SR 3015FairWake County, North Carolina · Built 1962
- SR1002 W over SR3015 WblFairWake County, North Carolina · Built 1962
- Wv Route 23 over Laugherty ForkPoorDoddridge County, West Virginia · Built 1970