US Bridges

Inwood RD over Drainage Ditch

Fair

Dallas County, Texas · 150 Ft S of Spring Valley · Structure no. 180570G00610006

Built
1986
39 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
8,795
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Inwood RD over Drainage Ditch is a concrete culvert carrying Inwood RD over Drainage Ditch in Dallas County, Texas. It was built in 1986, so it is 39 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 8,795 vehicles a day, roughly 3% of them trucks, projected to reach 12,791 by 2037. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInwood RD
CrossesDrainage Ditch
Location150 Ft S of Spring Valley
RouteCity Street 0
StateTexas
Coordinates32.93922, -96.82536
Functional classUrban Minor 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,795 (2019)
Projected traffic12,791 by 2037
Trucks3%
Lanes on structure7
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Inwood RD over Drainage Ditch built?

It was built in 1986, making it 39 years old in 2025.

What condition is Inwood RD 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 March 2023.

How much traffic does Inwood RD over Drainage Ditch carry?

About 8,795 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Inwood RD over Drainage Ditch?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).

Who owns Inwood RD over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.