US Bridges

NB 360/WB 20 Con H over IH20 Interchange

Fair

Tarrant County, Texas · 0.9 MI E of New York Ave · Structure no. 022200237405293

Built
1975
50 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,385 ft
3 main spans
Daily traffic
14,110
2009 count
Owner
State
State Highway Agency

About this bridge

NB 360/WB 20 Con H over IH20 Interchange is a steel continuous stringer/multi-beam or girder carrying NB 360/WB 20 Con H over IH20 Interchange in Tarrant County, Texas. It was built in 1975, so it is 50 years old, older than the Texas average of 44.4 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 14,110 vehicles a day, roughly 11% of them trucks, projected to reach 14,160 by 2029. The structure is 2,385 ft (726.9 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesNB 360/WB 20 Con H
CrossesIH20 Interchange
Location0.9 MI E of New York Ave
RouteState Highway 360
CountyTarrant County
StateTexas
Coordinates32.67788, -97.06403
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+20 approach)
Design loadHS 20
Structure length2,385 ft (726.9 m)
Longest span187 ft (57 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,110 (2009)
Projected traffic14,160 by 2029
Trucks11%
Lanes on structure1
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NB 360/WB 20 Con H over IH20 Interchange built?

It was built in 1975, making it 50 years old in 2025.

What condition is NB 360/WB 20 Con H over IH20 Interchange 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 May 2023.

How much traffic does NB 360/WB 20 Con H over IH20 Interchange carry?

About 14,110 vehicles per day (2009 count), of which roughly 11% are trucks.

How long is NB 360/WB 20 Con H over IH20 Interchange?

The structure is 2,385 ft (726.9 m) long with a longest span of 187 ft (57 m) and a deck 32 ft wide.

Who owns NB 360/WB 20 Con H over IH20 Interchange?

It is owned by the State Highway Agency.