US Bridges

Co. Rd. E1270 over Ind. Nation Tp under

Good

McIntosh County, Oklahoma · 18.4 Mis S. JCT I-40 · Structure no. 165490000000000

Built
1965
60 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
4 main spans
Daily traffic
120
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. E1270 over Ind. Nation Tp under is a prestressed concrete stringer/multi-beam or girder carrying Co. Rd. E1270 over Ind. Nation Tp under in McIntosh County, Oklahoma. It was built in 1965, so it is 60 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 120 vehicles a day, roughly 15% of them trucks, projected to reach 192 by 2042. The structure is 164 ft (50 m) long and 29 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesCo. Rd. E1270
CrossesInd. Nation Tp under
Location18.4 Mis S. JCT I-40
RouteCounty Highway E1270
CountyMcIntosh County
StateOklahoma
Coordinates35.17425, -95.91306
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.4 US tons
Inventory rating26.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length164 ft (50 m)
Longest span45 ft (13.7 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2022)
Projected traffic192 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. E1270 over Ind. Nation Tp under built?

It was built in 1965, making it 60 years old in 2025.

What condition is Co. Rd. E1270 over Ind. Nation Tp under in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does Co. Rd. E1270 over Ind. Nation Tp under carry?

About 120 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Co. Rd. E1270 over Ind. Nation Tp under?

The structure is 164 ft (50 m) long with a longest span of 45 ft (13.7 m) and a deck 29 ft wide.

Who owns Co. Rd. E1270 over Ind. Nation Tp under?

It is owned by the State Toll Authority.