US Bridges

IH820 Mn Ln/Fr Rds over Trib to Marine Creek

Fair

Tarrant County, Texas · 2.4 MI W of FM 156 · Structure no. 022200000814237

Built
1976
49 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
38 ft
5 main spans
Daily traffic
98,922
2020 count
Owner
State
State Highway Agency

About this bridge

IH820 Mn Ln/Fr Rds over Trib to Marine Creek is a concrete culvert carrying IH820 Mn Ln/Fr Rds over Trib to Marine Creek in Tarrant County, Texas. It was built in 1976, so it is 49 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 98,922 vehicles a day, roughly 6% of them trucks, projected to reach 109,120 by 2033. The structure is 38 ft (11.6 m) long and 707 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesIH820 Mn Ln/Fr Rds
CrossesTrib to Marine Creek
Location2.4 MI W of FM 156
RouteInterstate 820
CountyTarrant County
StateTexas
Coordinates32.82927, -97.37981
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span6 ft (1.8 m)
Deck width707 ft (215.6 m)
Roadway width190 ft (57.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic98,922 (2020)
Projected traffic109,120 by 2033
Trucks6%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH820 Mn Ln/Fr Rds over Trib to Marine Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is IH820 Mn Ln/Fr Rds over Trib to Marine 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 August 2023.

How much traffic does IH820 Mn Ln/Fr Rds over Trib to Marine Creek carry?

About 98,922 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is IH820 Mn Ln/Fr Rds over Trib to Marine Creek?

The structure is 38 ft (11.6 m) long with a longest span of 6 ft (1.8 m) and a deck 707 ft wide.

Who owns IH820 Mn Ln/Fr Rds over Trib to Marine Creek?

It is owned by the State Highway Agency.