US Bridges

Waterford Mill Roa over Tributary to Collington

Good

Prince George's County, Maryland · 1.0 Miles South of US 50 · Structure no. 200000P-0563010

Built
2009
16 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
1,277
2022 count
Owner
County
County Highway Agency

About this bridge

Waterford Mill Roa over Tributary to Collington is a prestressed concrete slab carrying Waterford Mill Roa over Tributary to Collington in Prince George's County, Maryland. It was built in 2009, so it is 16 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 1,277 vehicles a day, roughly 1% of them trucks, projected to reach 1,899 by 2042. The structure is 54 ft (16.5 m) long and 38 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWaterford Mill Roa
CrossesTributary to Collington
Location1.0 Miles South of US 50
RouteCounty Highway 0
Coordinates38.92817, -76.77868
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating88 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length54 ft (16.5 m)
Longest span50 ft (15.2 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,277 (2022)
Projected traffic1,899 by 2042
Trucks1%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Waterford Mill Roa over Tributary to Collington built?

It was built in 2009, making it 16 years old in 2025.

What condition is Waterford Mill Roa over Tributary to Collington 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 June 2024.

How much traffic does Waterford Mill Roa over Tributary to Collington carry?

About 1,277 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Waterford Mill Roa over Tributary to Collington?

The structure is 54 ft (16.5 m) long with a longest span of 50 ft (15.2 m) and a deck 38 ft wide.

Who owns Waterford Mill Roa over Tributary to Collington?

It is owned by the County Highway Agency.