US Bridges

Rohrbaugh Road over Grave Run

Fair

Carroll County, Maryland · Rohrbaugh RD 0.36 · Structure no. 200000CL0384030

Built
1976
49 years old
Condition
Fair
inspected May 2023
Type
Culvert
Steel
Length
25 ft
Daily traffic
148
2021 count
Owner
County
County Highway Agency

About this bridge

Rohrbaugh Road over Grave Run is a steel culvert carrying Rohrbaugh Road over Grave Run in Carroll County, Maryland. It was built in 1976, so it is 49 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 148 vehicles a day, roughly 8% of them trucks, projected to reach 250 by 2041. The structure is 25 ft (7.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRohrbaugh Road
CrossesGrave Run
LocationRohrbaugh RD 0.36
RouteCounty Highway 182
CountyCarroll County
StateMaryland
Coordinates39.65509, -76.82441
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: 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 rating62.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadUnknown
Structure length25 ft (7.7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic148 (2021)
Projected traffic250 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Rohrbaugh Road over Grave Run built?

It was built in 1976, making it 49 years old in 2025.

What condition is Rohrbaugh Road over Grave Run 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 May 2023.

How much traffic does Rohrbaugh Road over Grave Run carry?

About 148 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Rohrbaugh Road over Grave Run?

The structure is 25 ft (7.7 m) long with a longest span of 11 ft (3.4 m).

Who owns Rohrbaugh Road over Grave Run?

It is owned by the County Highway Agency.