US Bridges

Hil-Mar Drive over Tributary to Henson Cree

Good

Prince George's County, Maryland · 0.17 MI W of Walters Lane · Structure no. 200000P-0317030

Built
2008
17 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
20 ft
Daily traffic
996
2023 count
Owner
County
County Highway Agency

About this bridge

Hil-Mar Drive over Tributary to Henson Cree is a concrete culvert carrying Hil-Mar Drive over Tributary to Henson Cree in Prince George's County, Maryland. It was built in 2008, so it is 17 years old, younger than the Maryland average of 52.6 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 996 vehicles a day, roughly 5% of them trucks, projected to reach 1,490 by 2043. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHil-Mar Drive
CrossesTributary to Henson Cree
Location0.17 MI W of Walters Lane
RouteCounty Highway 2668
Coordinates38.84302, -76.89544
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic996 (2023)
Projected traffic1,490 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hil-Mar Drive over Tributary to Henson Cree built?

It was built in 2008, making it 17 years old in 2025.

What condition is Hil-Mar Drive over Tributary to Henson Cree 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 May 2023.

How much traffic does Hil-Mar Drive over Tributary to Henson Cree carry?

About 996 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Hil-Mar Drive over Tributary to Henson Cree?

The structure is 20 ft (6.1 m) long with a longest span of 7 ft (2.1 m).

Who owns Hil-Mar Drive over Tributary to Henson Cree?

It is owned by the County Highway Agency.