US Bridges

Marumsco Road over Marumsco Creek

PoorPosted for load

Somerset County, Maryland · 1.5 MI West of Marumsco · Structure no. 200000S-0008010

Built
1950
75 years old, rebuilt 1983
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
99 ft
7 main spans
Daily traffic
141
2011 count
Owner
County
County Highway Agency

About this bridge

Marumsco Road over Marumsco Creek is a wood or timber stringer/multi-beam or girder carrying Marumsco Road over Marumsco Creek in Somerset County, Maryland. It was built in 1950 and reconstructed in 1983, so it is 75 years old, older than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 141 vehicles a day, roughly 5% of them trucks, projected to reach 435 by 2040. The structure is 99 ft (30.3 m) long and 16 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesMarumsco Road
CrossesMarumsco Creek
Location1.5 MI West of Marumsco
RouteCounty Highway 173
Coordinates38.00995, -75.71106
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 alignment6: Equal to present minimum criteria
Operating rating23.5 US tons
Inventory rating17.2 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans7
Design loadUnknown
Structure length99 ft (30.3 m)
Longest span14 ft (4.3 m)
Deck width16 ft (4.8 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic141 (2011)
Projected traffic435 by 2040
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$30,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Marumsco Road over Marumsco Creek built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1983.

What condition is Marumsco Road over Marumsco Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Marumsco Road over Marumsco Creek carry?

About 141 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Marumsco Road over Marumsco Creek?

The structure is 99 ft (30.3 m) long with a longest span of 14 ft (4.3 m) and a deck 16 ft wide.

Who owns Marumsco Road over Marumsco Creek?

It is owned by the County Highway Agency.