US Bridges

SH 6 over Alief Clodine & Toll RD

Fair

Harris County, Texas · 1.7 MI S of FM 1093 · Structure no. 121020168505042

Built
1990
35 years old
Condition
Fair
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
670 ft
6 main spans
Daily traffic
55,491
2016 count
Owner
State
State Highway Agency

About this bridge

SH 6 over Alief Clodine & Toll RD is a prestressed concrete stringer/multi-beam or girder carrying SH 6 over Alief Clodine & Toll RD in Harris County, Texas. It was built in 1990, so it is 35 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 55,491 vehicles a day, roughly 5% of them trucks, projected to reach 64,180 by 2033. The structure is 670 ft (204.2 m) long and 107 ft wide.

Location

Open in Google Maps
CarriesSH 6
CrossesAlief Clodine & Toll RD
Location1.7 MI S of FM 1093
RouteState Highway 6
CountyHarris County
StateTexas
Coordinates29.71104, -95.64409
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length670 ft (204.2 m)
Longest span119 ft (36.3 m)
Deck width107 ft (32.6 m)
Roadway width92 ft (28 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,491 (2016)
Projected traffic64,180 by 2033
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 6 over Alief Clodine & Toll RD built?

It was built in 1990, making it 35 years old in 2025.

What condition is SH 6 over Alief Clodine & Toll RD 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 2022.

How much traffic does SH 6 over Alief Clodine & Toll RD carry?

About 55,491 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is SH 6 over Alief Clodine & Toll RD?

The structure is 670 ft (204.2 m) long with a longest span of 119 ft (36.3 m) and a deck 107 ft wide.

Who owns SH 6 over Alief Clodine & Toll RD?

It is owned by the State Highway Agency.