US Bridges

IH 45 Mls & Frs over Clear Crk Trib

Good

Galveston County, Texas · 0.15 MI SE of FM 518 · Structure no. 120850050004470

Built
1998
27 years old, rebuilt 2020
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
171,700
2020 count
Owner
State
State Highway Agency

About this bridge

IH 45 Mls & Frs over Clear Crk Trib is a concrete culvert carrying IH 45 Mls & Frs over Clear Crk Trib in Galveston County, Texas. It was built in 1998 and reconstructed in 2020, so it is 27 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 171,700 vehicles a day, roughly 5% of them trucks, projected to reach 232,200 by 2040. The structure is 36 ft (11 m) long and 155 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 45 Mls & Frs
CrossesClear Crk Trib
Location0.15 MI SE of FM 518
RouteInterstate 45
StateTexas
Coordinates29.501, -95.11261
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
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
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length36 ft (11 m)
Longest span10 ft (3 m)
Deck width155 ft (47.2 m)
Roadway width153 ft (46.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic171,700 (2020)
Projected traffic232,200 by 2040
Trucks5%
Lanes on structure15
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 IH 45 Mls & Frs over Clear Crk Trib built?

It was built in 1998, making it 27 years old in 2025. It was reconstructed in 2020.

What condition is IH 45 Mls & Frs over Clear Crk Trib in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does IH 45 Mls & Frs over Clear Crk Trib carry?

About 171,700 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is IH 45 Mls & Frs over Clear Crk Trib?

The structure is 36 ft (11 m) long with a longest span of 10 ft (3 m) and a deck 155 ft wide.

Who owns IH 45 Mls & Frs over Clear Crk Trib?

It is owned by the State Highway Agency.