US Bridges

Turf Valley Road over Little Patuxent River

Fair

Howard County, Maryland · 1/4 MI N of US 40 · Structure no. 200000HO0256030

Built
1980
45 years old
Condition
Fair
inspected February 2024
Type
Culvert
Steel
Length
36 ft
Daily traffic
1,267
2024 count
Owner
County
County Highway Agency

About this bridge

Turf Valley Road over Little Patuxent River is a steel culvert carrying Turf Valley Road over Little Patuxent River in Howard County, Maryland. It was built in 1980, so it is 45 years old, younger than the Maryland average of 52.6 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 1,267 vehicles a day, roughly 5% of them trucks, projected to reach 2,288 by 2044. The structure is 36 ft (11 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesTurf Valley Road
CrossesLittle Patuxent River
Location1/4 MI N of US 40
RouteCounty Highway 0
Coordinates39.29404, -76.88491
Functional classUrban 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadUnknown
Structure length36 ft (11 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,267 (2024)
Projected traffic2,288 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$55 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Turf Valley Road over Little Patuxent River built?

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

What condition is Turf Valley Road over Little Patuxent River 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 2024.

How much traffic does Turf Valley Road over Little Patuxent River carry?

About 1,267 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Turf Valley Road over Little Patuxent River?

The structure is 36 ft (11 m) long with a longest span of 6 ft (1.8 m).

Who owns Turf Valley Road over Little Patuxent River?

It is owned by the County Highway Agency.