US Bridges

N3090 over Creek

Good

Carter County, Oklahoma · 1 E .6 N of SH7/SH76 · Structure no. 290260000000000

Built
2007
18 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
35 ft
1 main span
Daily traffic
160
2022 count
Owner
County
County Highway Agency

About this bridge

N3090 over Creek is a concrete culvert carrying N3090 over Creek in Carter County, Oklahoma. It was built in 2007, so it is 18 years old, younger 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 160 vehicles a day, roughly 10% of them trucks, projected to reach 256 by 2042. The structure is 35 ft (10.7 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesN3090
CrossesCreek
Location1 E .6 N of SH7/SH76
RouteCounty Highway N3090
Coordinates34.45667, -97.49242
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating66 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span11 ft (3.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2022)
Projected traffic256 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3090 over Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is N3090 over Creek 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 March 2023.

How much traffic does N3090 over Creek carry?

About 160 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N3090 over Creek?

The structure is 35 ft (10.7 m) long with a longest span of 11 ft (3.4 m) and a deck 28 ft wide.

Who owns N3090 over Creek?

It is owned by the County Highway Agency.