US Bridges

Collier Rd. over Keith Drain Ditch

Good

Jefferson County, Texas · 0.4 MI W of FM 365 · Structure no. 201240B00276001

Built
1983
42 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
45 ft
3 main spans
Daily traffic
600
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Collier Rd. over Keith Drain Ditch is a concrete culvert carrying Collier Rd. over Keith Drain Ditch in Jefferson County, Texas. It was built in 1983, so it is 42 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 600 vehicles a day, projected to reach 600 by 2035. The structure is 45 ft (13.7 m) long and 56 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCollier Rd.
CrossesKeith Drain Ditch
Location0.4 MI W of FM 365
RouteCity Street 0
StateTexas
Coordinates30.08078, -94.18286
Functional classUrban Local

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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span10 ft (3 m)
Deck width56 ft (17 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2015)
Projected traffic600 by 2035
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Collier Rd. over Keith Drain Ditch built?

It was built in 1983, making it 42 years old in 2025.

What condition is Collier Rd. over Keith Drain Ditch 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 June 2023.

How much traffic does Collier Rd. over Keith Drain Ditch carry?

About 600 vehicles per day (2015 count).

How long is Collier Rd. over Keith Drain Ditch?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m) and a deck 56 ft wide.

Who owns Collier Rd. over Keith Drain Ditch?

It is owned by the City or Municipal Highway Agency.