US Bridges

N4260 over Pretty Creek

PoorClosed to traffic

Craig County, Oklahoma · 3.5 NW of Centralia · Structure no. 001200000000000

Built
1909
116 years old
Condition
Poor
inspected August 2024
Type
Truss - Thru
Steel
Length
116 ft
1 main span
Daily traffic
25
2022 count
Owner
County
County Highway Agency

About this bridge

N4260 over Pretty Creek is a steel truss - thru carrying N4260 over Pretty Creek in Craig County, Oklahoma. It was built in 1909, so it is 116 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 2 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: closed to all traffic.

It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2042. The structure is 116 ft (35.4 m) long and 14 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesN4260
CrossesPretty Creek
Location3.5 NW of Centralia
RouteCounty Highway N4260
Coordinates36.84306, -95.41389
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
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadUnknown
Structure length116 ft (35.4 m)
Longest span77 ft (23.5 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic40 by 2042
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$273,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4260 over Pretty Creek built?

It was built in 1909, making it 116 years old in 2025.

What condition is N4260 over Pretty 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 August 2024.

How much traffic does N4260 over Pretty Creek carry?

About 25 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4260 over Pretty Creek?

The structure is 116 ft (35.4 m) long with a longest span of 77 ft (23.5 m) and a deck 14 ft wide.

Who owns N4260 over Pretty Creek?

It is owned by the County Highway Agency.