US Bridges

Co. Rd. N4140 over Muskogee Tp under

Fair

Wagoner County, Oklahoma · 8.37 Mis SE JCT SH 51 · Structure no. 172780000000000

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

About this bridge

Co. Rd. N4140 over Muskogee Tp under is a prestressed concrete stringer/multi-beam or girder carrying Co. Rd. N4140 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 fair condition with a lowest component rating of 5 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 5,000 vehicles a day, roughly 10% of them trucks, projected to reach 8,000 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. N4140
CrossesMuskogee Tp under
Location8.37 Mis SE JCT SH 51
RouteCounty Highway N4140
CountyWagoner County
StateOklahoma
Coordinates35.99788, -95.63662
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating95.3 US tons
Inventory rating54.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length164 ft (50 m)
Longest span80 ft (24.4 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 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. N4140 over Muskogee Tp under built?

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

What condition is Co. Rd. N4140 over Muskogee 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 June 2024.

How much traffic does Co. Rd. N4140 over Muskogee Tp under carry?

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

How long is Co. Rd. N4140 over Muskogee Tp under?

The structure is 164 ft (50 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.

Who owns Co. Rd. N4140 over Muskogee Tp under?

It is owned by the State Toll Authority.