US Bridges

IH820 Mn Lns &frtg over Trib Marys Creek

Fair

Tarrant County, Texas · 0.6 MI S of US 580 · Structure no. 022200000815298

Built
1982
43 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
59,839
2020 count
Owner
State
State Highway Agency

About this bridge

IH820 Mn Lns &frtg over Trib Marys Creek is a concrete culvert carrying IH820 Mn Lns &frtg over Trib Marys Creek in Tarrant County, Texas. It was built in 1982, so it is 43 years old, younger 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 59,839 vehicles a day, roughly 7% of them trucks, projected to reach 74,960 by 2033. The structure is 41 ft (12.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesIH820 Mn Lns &frtg
CrossesTrib Marys Creek
Location0.6 MI S of US 580
RouteInterstate 820
CountyTarrant County
StateTexas
Coordinates32.71524, -97.47892
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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
DeckNot applicable
Main spans3
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,839 (2020)
Projected traffic74,960 by 2033
Trucks7%
Lanes on structure12
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 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 IH820 Mn Lns &frtg over Trib Marys Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is IH820 Mn Lns &frtg over Trib Marys 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 IH820 Mn Lns &frtg over Trib Marys Creek carry?

About 59,839 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is IH820 Mn Lns &frtg over Trib Marys Creek?

The structure is 41 ft (12.5 m) long with a longest span of 8 ft (2.4 m).

Who owns IH820 Mn Lns &frtg over Trib Marys Creek?

It is owned by the State Highway Agency.