US Bridges

E0450 over Squaw Hollow Creek

Good

Mayes County, Oklahoma · 4. N of Pryor · Structure no. 289420000000000

Built
2007
18 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
200
2022 count
Owner
County
County Highway Agency

About this bridge

E0450 over Squaw Hollow Creek is a concrete culvert carrying E0450 over Squaw Hollow Creek in Mayes County, Oklahoma. It was built in 2007, so it is 18 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 320 by 2042. The structure is 33 ft (10.2 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE0450
CrossesSquaw Hollow Creek
Location4. N of Pryor
RouteCounty Highway 450
Coordinates36.36524, -95.29203
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length33 ft (10.2 m)
Longest span10 ft (3 m)
Deck width61 ft (18.6 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic320 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0450 over Squaw Hollow Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is E0450 over Squaw Hollow 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 April 2023.

How much traffic does E0450 over Squaw Hollow Creek carry?

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

How long is E0450 over Squaw Hollow Creek?

The structure is 33 ft (10.2 m) long with a longest span of 10 ft (3 m) and a deck 61 ft wide.

Who owns E0450 over Squaw Hollow Creek?

It is owned by the County Highway Agency.