US Bridges

Brown Station RD over Trib to Federal Sprg Br

Good

Prince George's County, Maryland · 0.5 MI N of Marlboro Pike · Structure no. 200000P-0509030

Built
1993
32 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
32 ft
Daily traffic
10,054
2022 count
Owner
County
County Highway Agency

About this bridge

Brown Station RD over Trib to Federal Sprg Br is a concrete culvert carrying Brown Station RD over Trib to Federal Sprg Br in Prince George's County, Maryland. It was built in 1993, so it is 32 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 10,054 vehicles a day, roughly 10% of them trucks, projected to reach 14,940 by 2042. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBrown Station RD
CrossesTrib to Federal Sprg Br
Location0.5 MI N of Marlboro Pike
RouteCounty Highway 99
Coordinates38.8231, -76.76729
Functional classRural Minor Collector

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 rating99.4 US tons
Inventory rating59.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length32 ft (9.8 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 traffic10,054 (2022)
Projected traffic14,940 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Brown Station RD over Trib to Federal Sprg Br built?

It was built in 1993, making it 32 years old in 2025.

What condition is Brown Station RD over Trib to Federal Sprg Br 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 Brown Station RD over Trib to Federal Sprg Br carry?

About 10,054 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Brown Station RD over Trib to Federal Sprg Br?

The structure is 32 ft (9.8 m) long with a longest span of 6 ft (1.8 m).

Who owns Brown Station RD over Trib to Federal Sprg Br?

It is owned by the County Highway Agency.