US Bridges

N4510 over Town Branch Creek

Good

Cherokee County, Oklahoma · .1S of First St. · Structure no. 299310000000000

Built
2010
15 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
70 ft
5 main spans
Daily traffic
100
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N4510 over Town Branch Creek is a concrete culvert carrying N4510 over Town Branch Creek in Cherokee County, Oklahoma. It was built in 2010, so it is 15 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 160 by 2042. The structure is 70 ft (21.4 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN4510
CrossesTown Branch Creek
Location.1S of First St.
RouteCity Street N4510
Coordinates35.90361, -94.9725
Functional classUrban 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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length70 ft (21.4 m)
Longest span10 ft (3 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4510 over Town Branch Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is N4510 over Town Branch 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 June 2023.

How much traffic does N4510 over Town Branch Creek carry?

About 100 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N4510 over Town Branch Creek?

The structure is 70 ft (21.4 m) long with a longest span of 10 ft (3 m) and a deck 27 ft wide.

Who owns N4510 over Town Branch Creek?

It is owned by the City or Municipal Highway Agency.