US Bridges

Md 717 over Western Branch

FairPosted for load

Prince George's County, Maryland · 0.13 Mile North of Md 4 · Structure no. 100000160109010

Built
1900
125 years old, rebuilt 1966
Condition
Fair
inspected April 2024
Type
Girder and Floorbeam System
Steel
Length
43 ft
1 main span
Daily traffic
11,061
2009 count
Owner
State
State Highway Agency

About this bridge

Md 717 over Western Branch is a steel girder and floorbeam system carrying Md 717 over Western Branch in Prince George's County, Maryland. It was built in 1900 and reconstructed in 1966, so it is 125 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 11,061 vehicles a day, roughly 8% of them trucks, projected to reach 12,984 by 2026. The structure is 43 ft (13.1 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMd 717
CrossesWestern Branch
Location0.13 Mile North of Md 4
RouteState Highway 717
Coordinates38.81426, -76.75068
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.5 US tons
Inventory rating17.5 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadH 15
Structure length43 ft (13.1 m)
Longest span40 ft (12.2 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,061 (2009)
Projected traffic12,984 by 2026
Trucks8%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$128,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 717 over Western Branch built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1966.

What condition is Md 717 over Western Branch 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 April 2024.

How much traffic does Md 717 over Western Branch carry?

About 11,061 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 717 over Western Branch?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 23 ft wide.

Who owns Md 717 over Western Branch?

It is owned by the State Highway Agency.