US Bridges

E1097 over Nichols Creek

GoodPosted for load

Okmulgee County, Oklahoma · 0.5 S I-40; 1.0 E Tpk · Structure no. 272790000000000

Built
2003
22 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
600
2022 count
Owner
County
County Highway Agency

About this bridge

E1097 over Nichols Creek is a concrete culvert carrying E1097 over Nichols Creek in Okmulgee County, Oklahoma. It was built in 2003, so it is 22 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. Its operating status is: posted for load restriction.

It carries about 600 vehicles a day, roughly 10% of them trucks, projected to reach 960 by 2042. The structure is 29 ft (8.8 m) long and 38 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesE1097
CrossesNichols Creek
Location0.5 S I-40; 1.0 E Tpk
RouteCounty Highway E1097
Coordinates35.42401, -95.95598
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28.8 US tons
Inventory rating17.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span13 ft (4 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2022)
Projected traffic960 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E1097 over Nichols Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is E1097 over Nichols 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 September 2024.

How much traffic does E1097 over Nichols Creek carry?

About 600 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E1097 over Nichols Creek?

The structure is 29 ft (8.8 m) long with a longest span of 13 ft (4 m) and a deck 38 ft wide.

Who owns E1097 over Nichols Creek?

It is owned by the County Highway Agency.