US Bridges

N3248 (walnut St.) over Rush Creek (walnut St.)

PoorPosted for load

Garvin County, Oklahoma · 0.5 MI SE of Courthouse · Structure no. 232510000000000

Built
1920
105 years old
Condition
Poor
inspected May 2024
Type
Truss - Thru
Steel
Length
233 ft
1 main span
Daily traffic
4,200
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N3248 (walnut St.) over Rush Creek (walnut St.) is a steel truss - thru carrying N3248 (walnut St.) over Rush Creek (walnut St.) in Garvin County, Oklahoma. It was built in 1920, so it is 105 years old, older 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 4,200 vehicles a day, roughly 10% of them trucks, projected to reach 6,720 by 2042. The structure is 233 ft (70.9 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN3248 (walnut St.)
CrossesRush Creek (walnut St.)
Location0.5 MI SE of Courthouse
RouteCity Street N3248
Coordinates34.73445, -97.21658
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating15.2 US tons
Inventory rating0.1 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadH 15
Structure length233 ft (70.9 m)
Longest span120 ft (36.6 m)
Deck width31 ft (9.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic4,200 (2022)
Projected traffic6,720 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$768,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3248 (walnut St.) over Rush Creek (walnut St.) built?

It was built in 1920, making it 105 years old in 2025.

What condition is N3248 (walnut St.) over Rush Creek (walnut St.) 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 May 2024.

How much traffic does N3248 (walnut St.) over Rush Creek (walnut St.) carry?

About 4,200 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N3248 (walnut St.) over Rush Creek (walnut St.)?

The structure is 233 ft (70.9 m) long with a longest span of 120 ft (36.6 m) and a deck 31 ft wide.

Who owns N3248 (walnut St.) over Rush Creek (walnut St.)?

It is owned by the City or Municipal Highway Agency.