US Bridges

Mt Ephraim Road over Bennett Creek

Fair

Frederick County, Maryland · 0.37 MI S of Park Mills R · Structure no. 200000F-0711010

Built
1974
51 years old, rebuilt 2000
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
116 ft
2 main spans
Daily traffic
260
2023 count
Owner
County
County Highway Agency

About this bridge

Mt Ephraim Road over Bennett Creek is a steel continuous stringer/multi-beam or girder carrying Mt Ephraim Road over Bennett Creek in Frederick County, Maryland. It was built in 1974 and reconstructed in 2000, so it is 51 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 260 vehicles a day, roughly 5% of them trucks, projected to reach 320 by 2043. The structure is 116 ft (35.4 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesMt Ephraim Road
CrossesBennett Creek
Location0.37 MI S of Park Mills R
RouteCounty Highway 342
Coordinates39.29386, -77.40687
Functional classRural Minor Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to 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 rating66 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length116 ft (35.4 m)
Longest span59 ft (18 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2023)
Projected traffic320 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mt Ephraim Road over Bennett Creek built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2000.

What condition is Mt Ephraim Road over Bennett Creek 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 October 2023.

How much traffic does Mt Ephraim Road over Bennett Creek carry?

About 260 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Mt Ephraim Road over Bennett Creek?

The structure is 116 ft (35.4 m) long with a longest span of 59 ft (18 m) and a deck 31 ft wide.

Who owns Mt Ephraim Road over Bennett Creek?

It is owned by the County Highway Agency.