US Bridges

N4458 over Double Spring Creek

PoorPosted for load

Cherokee County, Oklahoma · 2.0 N 5.8 W Tahlequah · Structure no. 214480000000000

Built
1987
38 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete
Length
37 ft
3 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

N4458 over Double Spring Creek is a concrete slab carrying N4458 over Double Spring Creek in Cherokee County, Oklahoma. It was built in 1987, so it is 38 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2042. The structure is 37 ft (11.3 m) long and 21 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN4458
CrossesDouble Spring Creek
Location2.0 N 5.8 W Tahlequah
RouteCounty Highway N4458
Coordinates35.95903, -95.06955
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 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 evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating15.1 US tons
Inventory rating9.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length37 ft (11.3 m)
Longest span11 ft (3.4 m)
Deck width21 ft (6.3 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic80 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$290,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4458 over Double Spring Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is N4458 over Double Spring Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does N4458 over Double Spring Creek carry?

About 50 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4458 over Double Spring Creek?

The structure is 37 ft (11.3 m) long with a longest span of 11 ft (3.4 m) and a deck 21 ft wide.

Who owns N4458 over Double Spring Creek?

It is owned by the County Highway Agency.