US Bridges

E0420 (chestnut ST over Creek

Poor

Garfield County, Oklahoma · 0.1 MI E of Oakwood · Structure no. 207010000000000

Built
1984
41 years old
Condition
Poor
inspected August 2023
Type
Culvert
Concrete
Length
59 ft
4 main spans
Daily traffic
4,800
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

E0420 (chestnut ST over Creek is a concrete culvert carrying E0420 (chestnut ST over Creek in Garfield County, Oklahoma. It was built in 1984, so it is 41 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,800 vehicles a day, roughly 5% of them trucks, projected to reach 7,680 by 2042. The structure is 59 ft (18.1 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesE0420 (chestnut ST
CrossesCreek
Location0.1 MI E of Oakwood
RouteCity Street E0420
CountyGarfield County
StateOklahoma
Coordinates36.40529, -97.92485
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length59 ft (18.1 m)
Longest span10 ft (3 m)
Deck width33 ft (10.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2022)
Projected traffic7,680 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 E0420 (chestnut ST over Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is E0420 (chestnut ST over Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does E0420 (chestnut ST over Creek carry?

About 4,800 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is E0420 (chestnut ST over Creek?

The structure is 59 ft (18.1 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns E0420 (chestnut ST over Creek?

It is owned by the City or Municipal Highway Agency.