US Bridges

Co. Rd. N4080 over Muskogee Tp under

Good

Wagoner County, Oklahoma · 1.53 Mis SE JCT SH 51 · Structure no. 172700000000000

Built
1968
57 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
497 ft
5 main spans
Daily traffic
5,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. N4080 over Muskogee Tp under is a prestressed concrete stringer/multi-beam or girder carrying Co. Rd. N4080 over Muskogee Tp under in Wagoner 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 5,000 vehicles a day, roughly 10% of them trucks, projected to reach 8,000 by 2042. The structure is 497 ft (151.5 m) long and 40 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCo. Rd. N4080
CrossesMuskogee Tp under
Location1.53 Mis SE JCT SH 51
RouteCounty Highway N4080
Coordinates36.04736, -95.74392
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.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating100 US tons
Inventory rating54.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length497 ft (151.5 m)
Longest span130 ft (39.6 m)
Deck width40 ft (12.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks10%
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. N4080 over Muskogee Tp under built?

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

What condition is Co. Rd. N4080 over Muskogee 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 June 2024.

How much traffic does Co. Rd. N4080 over Muskogee Tp under carry?

About 5,000 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Co. Rd. N4080 over Muskogee Tp under?

The structure is 497 ft (151.5 m) long with a longest span of 130 ft (39.6 m) and a deck 40 ft wide.

Who owns Co. Rd. N4080 over Muskogee Tp under?

It is owned by the State Toll Authority.