US Bridges

IH 35 Ml over Drainage Ditch

Fair

Denton County, Texas · 2.45 MI N of US 380 · Structure no. 180610019502034

Built
1956
69 years old, rebuilt 1987
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
38 ft
5 main spans
Daily traffic
74,206
2020 count
Owner
State
State Highway Agency

About this bridge

IH 35 Ml over Drainage Ditch is a concrete culvert carrying IH 35 Ml over Drainage Ditch in Denton County, Texas. It was built in 1956 and reconstructed in 1987, so it is 69 years old, older 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 74,206 vehicles a day, roughly 16% of them trucks, projected to reach 76,800 by 2033. The structure is 38 ft (11.6 m) long and 197 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 35 Ml
CrossesDrainage Ditch
Location2.45 MI N of US 380
RouteInterstate 35
StateTexas
Coordinates33.26509, -97.17791
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadOther
Structure length38 ft (11.6 m)
Longest span6 ft (1.8 m)
Deck width197 ft (59.9 m)
Roadway width95 ft (29 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic74,206 (2020)
Projected traffic76,800 by 2033
Trucks16%
Lanes on structure4
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35 Ml over Drainage Ditch built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1987.

What condition is IH 35 Ml over Drainage 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 February 2023.

How much traffic does IH 35 Ml over Drainage Ditch carry?

About 74,206 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is IH 35 Ml over Drainage Ditch?

The structure is 38 ft (11.6 m) long with a longest span of 6 ft (1.8 m) and a deck 197 ft wide.

Who owns IH 35 Ml over Drainage Ditch?

It is owned by the State Highway Agency.