US Bridges

Helena Avenue over Drainage Ditch

Good

Jefferson County, Texas · 0.1 MI NE of US 69 · Structure no. 201240E00200001

Built
1980
45 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
7,230
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Helena Avenue over Drainage Ditch is a concrete culvert carrying Helena Avenue over Drainage Ditch in Jefferson County, Texas. It was built in 1980, so it is 45 years old, older 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 7,230 vehicles a day, projected to reach 7,230 by 2035. The structure is 37 ft (11.3 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHelena Avenue
CrossesDrainage Ditch
Location0.1 MI NE of US 69
RouteCity Street 0
StateTexas
Coordinates29.96133, -94.01246
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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 length37 ft (11.3 m)
Longest span8 ft (2.4 m)
Deck width63 ft (19.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,230 (2015)
Projected traffic7,230 by 2035
Trucks0%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Helena Avenue over Drainage Ditch built?

It was built in 1980, making it 45 years old in 2025.

What condition is Helena Avenue over Drainage 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 July 2023.

How much traffic does Helena Avenue over Drainage Ditch carry?

About 7,230 vehicles per day (2015 count).

How long is Helena Avenue over Drainage Ditch?

The structure is 37 ft (11.3 m) long with a longest span of 8 ft (2.4 m) and a deck 63 ft wide.

Who owns Helena Avenue over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.