US Bridges

Md 418 over Trib to Red Run

Fair

Washington County, Maryland · 0.01 M W of Pennsylvania · Structure no. 100000210157030

Built
1958
67 years old
Condition
Fair
inspected April 2023
Type
Culvert
Steel
Length
21 ft
Daily traffic
5,880
2009 count
Owner
State
State Highway Agency

About this bridge

Md 418 over Trib to Red Run is a steel culvert carrying Md 418 over Trib to Red Run in Washington County, Maryland. It was built in 1958, so it is 67 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 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 5,880 vehicles a day, roughly 8% of them trucks, projected to reach 6,849 by 2026. The structure is 21 ft (6.4 m) long and 60 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesMd 418
CrossesTrib to Red Run
Location0.01 M W of Pennsylvania
RouteState Highway 418
CountyWashington County
StateMaryland
Coordinates39.72001, -77.54353
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span8 ft (2.4 m)
Deck width60 ft (18.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,880 (2009)
Projected traffic6,849 by 2026
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 418 over Trib to Red Run built?

It was built in 1958, making it 67 years old in 2025.

What condition is Md 418 over Trib to Red 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 April 2023.

How much traffic does Md 418 over Trib to Red Run carry?

About 5,880 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 418 over Trib to Red Run?

The structure is 21 ft (6.4 m) long with a longest span of 8 ft (2.4 m) and a deck 60 ft wide.

Who owns Md 418 over Trib to Red Run?

It is owned by the State Highway Agency.