US Bridges

Indian Rd./ N4516 over Pettit Creek

FairPosted for load

Cherokee County, Oklahoma · 3.0 S of Keys SH 82 · Structure no. 157110000000000

Built
1963
62 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
55 ft
3 main spans
Daily traffic
650
2022 count
Owner
County
County Highway Agency

About this bridge

Indian Rd./ N4516 over Pettit Creek is a concrete culvert carrying Indian Rd./ N4516 over Pettit Creek in Cherokee County, Oklahoma. It was built in 1963, so it is 62 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. Its operating status is: posted for load restriction.

It carries about 650 vehicles a day, roughly 15% of them trucks, projected to reach 1,040 by 2042. The structure is 55 ft (16.8 m) long and 40 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIndian Rd./ N4516
CrossesPettit Creek
Location3.0 S of Keys SH 82
RouteCounty Highway 1150C
Coordinates35.74963, -94.97696
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.9 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length55 ft (16.8 m)
Longest span20 ft (6.1 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2022)
Projected traffic1,040 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Indian Rd./ N4516 over Pettit Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is Indian Rd./ N4516 over Pettit Creek 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 July 2024.

How much traffic does Indian Rd./ N4516 over Pettit Creek carry?

About 650 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Indian Rd./ N4516 over Pettit Creek?

The structure is 55 ft (16.8 m) long with a longest span of 20 ft (6.1 m) and a deck 40 ft wide.

Who owns Indian Rd./ N4516 over Pettit Creek?

It is owned by the County Highway Agency.