US Bridges

E1085 (sw 22) over Brock Creek

Good

Oklahoma County, Oklahoma · 0.1 W of Westwood · Structure no. 258400000000000

Built
1999
26 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
72 ft
4 main spans
Daily traffic
1,200
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

E1085 (sw 22) over Brock Creek is a concrete culvert carrying E1085 (sw 22) over Brock Creek in Oklahoma County, Oklahoma. It was built in 1999, so it is 26 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,920 by 2042. The structure is 72 ft (21.9 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE1085 (sw 22)
CrossesBrock Creek
Location0.1 W of Westwood
RouteCity Street E1085
Coordinates35.44238, -97.54451
Functional classUrban 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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating0 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span17 ft (5.2 m)
Deck width40 ft (12.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2022)
Projected traffic1,920 by 2042
Trucks5%
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 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 E1085 (sw 22) over Brock Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is E1085 (sw 22) over Brock 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 June 2023.

How much traffic does E1085 (sw 22) over Brock Creek carry?

About 1,200 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is E1085 (sw 22) over Brock Creek?

The structure is 72 ft (21.9 m) long with a longest span of 17 ft (5.2 m) and a deck 40 ft wide.

Who owns E1085 (sw 22) over Brock Creek?

It is owned by the City or Municipal Highway Agency.