US Bridges

E0530 (66 St. N) over Elm Creek

Fair

Tulsa County, Oklahoma · 66 ST N .5MI E HWY 169 · Structure no. 237090000000000

Built
1992
33 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
3 main spans
Daily traffic
642
2024 count
Owner
County
County Highway Agency

About this bridge

E0530 (66 St. N) over Elm Creek is a prestressed concrete stringer/multi-beam or girder carrying E0530 (66 St. N) over Elm Creek in Tulsa County, Oklahoma. It was built in 1992, so it is 33 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 642 vehicles a day, roughly 10% of them trucks, projected to reach 1,027 by 2044. The structure is 300 ft (91.4 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesE0530 (66 St. N)
CrossesElm Creek
Location66 ST N .5MI E HWY 169
RouteCounty Highway E0530
Coordinates36.24944, -95.83934
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating105.1 US tons
Inventory rating58 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span100 ft (30.5 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic642 (2024)
Projected traffic1,027 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$893,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0530 (66 St. N) over Elm Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is E0530 (66 St. N) over Elm Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does E0530 (66 St. N) over Elm Creek carry?

About 642 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is E0530 (66 St. N) over Elm Creek?

The structure is 300 ft (91.4 m) long with a longest span of 100 ft (30.5 m) and a deck 34 ft wide.

Who owns E0530 (66 St. N) over Elm Creek?

It is owned by the County Highway Agency.