US Bridges

S.H. 1 over BNSF R.R. under

Fair

Pontotoc County, Oklahoma · 3.4 MI NE Roff · Structure no. 255280000000000

Built
1999
26 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
203 ft
3 main spans
Daily traffic
3,200
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 1 over BNSF R.R. under is a prestressed concrete stringer/multi-beam or girder carrying S.H. 1 over BNSF R.R. under in Pontotoc County, Oklahoma. It was built in 1999, so it is 26 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,200 vehicles a day, roughly 15% of them trucks, projected to reach 5,120 by 2042. The structure is 203 ft (61.9 m) long and 41 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

Location

Open in Google Maps
CarriesS.H. 1
CrossesBNSF R.R. under
Location3.4 MI NE Roff
RouteState Highway 1
CountyPontotoc County
StateOklahoma
Coordinates34.65224, -96.79536
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70.5 US tons
Inventory rating41 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length203 ft (61.9 m)
Longest span79 ft (24.1 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2022)
Projected traffic5,120 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed39.8 mi (64 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.7 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was S.H. 1 over BNSF R.R. under built?

It was built in 1999, making it 26 years old in 2025.

What condition is S.H. 1 over BNSF R.R. under in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does S.H. 1 over BNSF R.R. under carry?

About 3,200 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 1 over BNSF R.R. under?

The structure is 203 ft (61.9 m) long with a longest span of 79 ft (24.1 m) and a deck 41 ft wide.

Who owns S.H. 1 over BNSF R.R. under?

It is owned by the State Highway Agency.