US Bridges

CR 602 over Drain Ditch

FairPosted for load

Liberty County, Texas · 0.8 MI W of US 90 · Structure no. 201460AA0390005

Built
1999
26 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
27 ft
1 main span
Daily traffic
514
2016 count
Owner
County
County Highway Agency

About this bridge

CR 602 over Drain Ditch is a steel stringer/multi-beam or girder carrying CR 602 over Drain Ditch in Liberty County, Texas. It was built in 1999, so it is 26 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 514 vehicles a day, roughly 3% of them trucks, projected to reach 720 by 2037. The structure is 27 ft (8.2 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 602
CrossesDrain Ditch
Location0.8 MI W of US 90
RouteCounty Highway 0
StateTexas
Coordinates30.0168, -94.94187
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic514 (2016)
Projected traffic720 by 2037
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$54,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 602 over Drain Ditch built?

It was built in 1999, making it 26 years old in 2025.

What condition is CR 602 over Drain Ditch 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 April 2023.

How much traffic does CR 602 over Drain Ditch carry?

About 514 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is CR 602 over Drain Ditch?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 26 ft wide.

Who owns CR 602 over Drain Ditch?

It is owned by the County Highway Agency.