US Bridges

Co. Rd. E1470 over Ind. Nation Tp under

Fair

Pittsburg County, Oklahoma · 39.41 Mis S. JCT I-40 · Structure no. 165180000000000

Built
1965
60 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
157 ft
4 main spans
Daily traffic
4,860
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. E1470 over Ind. Nation Tp under is a prestressed concrete stringer/multi-beam or girder carrying Co. Rd. E1470 over Ind. Nation Tp under in Pittsburg 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 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 4,860 vehicles a day, roughly 15% of them trucks, projected to reach 7,776 by 2042. The structure is 157 ft (47.9 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. E1470
CrossesInd. Nation Tp under
Location39.41 Mis S. JCT I-40
RouteCounty Highway E1470
CountyPittsburg County
StateOklahoma
Coordinates34.88389, -95.82167
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.8 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length157 ft (47.9 m)
Longest span43 ft (13.1 m)
Deck width23 ft (7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,860 (2022)
Projected traffic7,776 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$1.7 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. E1470 over Ind. Nation Tp under built?

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

What condition is Co. Rd. E1470 over Ind. Nation Tp 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 February 2023.

How much traffic does Co. Rd. E1470 over Ind. Nation Tp under carry?

About 4,860 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Co. Rd. E1470 over Ind. Nation Tp under?

The structure is 157 ft (47.9 m) long with a longest span of 43 ft (13.1 m) and a deck 23 ft wide.

Who owns Co. Rd. E1470 over Ind. Nation Tp under?

It is owned by the State Toll Authority.