US Bridges

Co. Rd. E1870 over Ind. Nation Tp under

Good

Pushmataha County, Oklahoma · 82.72 Mis S. JCT I-40 · Structure no. 173190000000000

Built
1968
57 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
193 ft
2 main spans
Daily traffic
2,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. E1870 over Ind. Nation Tp under is a prestressed concrete stringer/multi-beam or girder carrying Co. Rd. E1870 over Ind. Nation Tp under in Pushmataha County, Oklahoma. It was built in 1968, so it is 57 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 2,500 vehicles a day, roughly 15% of them trucks, projected to reach 4,000 by 2042. The structure is 193 ft (58.8 m) long and 23 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesCo. Rd. E1870
CrossesInd. Nation Tp under
Location82.72 Mis S. JCT I-40
RouteCounty Highway E1870
CountyPushmataha County
StateOklahoma
Coordinates34.30167, -95.70528
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 evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating98.4 US tons
Inventory rating39.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length193 ft (58.8 m)
Longest span96 ft (29.3 m)
Deck width23 ft (7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2022)
Projected traffic4,000 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$2.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. E1870 over Ind. Nation Tp under built?

It was built in 1968, making it 57 years old in 2025.

What condition is Co. Rd. E1870 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. E1870 over Ind. Nation Tp under carry?

About 2,500 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Co. Rd. E1870 over Ind. Nation Tp under?

The structure is 193 ft (58.8 m) long with a longest span of 96 ft (29.3 m) and a deck 23 ft wide.

Who owns Co. Rd. E1870 over Ind. Nation Tp under?

It is owned by the State Toll Authority.