US Bridges

E0420 over Skalall Creek

Fair

Tulsa County, Oklahoma · 176th St. N. · Structure no. 308030000000000

Built
2015
10 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
110 ft
1 main span
Daily traffic
352
2024 count
Owner
County
County Highway Agency

About this bridge

E0420 over Skalall Creek is a prestressed concrete stringer/multi-beam or girder carrying E0420 over Skalall Creek in Tulsa County, Oklahoma. It was built in 2015, so it is 10 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 5 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 352 vehicles a day, roughly 15% of them trucks, projected to reach 563 by 2044. The structure is 110 ft (33.6 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE0420
CrossesSkalall Creek
Location176th St. N.
RouteCounty Highway E0420
Coordinates36.40917, -95.97861
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length110 ft (33.6 m)
Longest span110 ft (33.6 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic352 (2024)
Projected traffic563 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E0420 over Skalall Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is E0420 over Skalall 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 February 2024.

How much traffic does E0420 over Skalall Creek carry?

About 352 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is E0420 over Skalall Creek?

The structure is 110 ft (33.6 m) long with a longest span of 110 ft (33.6 m) and a deck 34 ft wide.

Who owns E0420 over Skalall Creek?

It is owned by the County Highway Agency.