US Bridges

Md 636 over Warrior Run

Fair

Allegany County, Maryland · 0.02 Mile East of Md 53 · Structure no. 100000010072010

Built
1936
89 years old, rebuilt 2014
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
8,071
2018 count
Owner
State
State Highway Agency

About this bridge

Md 636 over Warrior Run is a steel stringer/multi-beam or girder carrying Md 636 over Warrior Run in Allegany County, Maryland. It was built in 1936 and reconstructed in 2014, so it is 89 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 8,071 vehicles a day, roughly 8% of them trucks, projected to reach 8,071 by 2038. The structure is 26 ft (8 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMd 636
CrossesWarrior Run
Location0.02 Mile East of Md 53
RouteState Highway 636
CountyAllegany County
StateMaryland
Coordinates39.59576, -78.83415
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (8 m)
Longest span22 ft (6.7 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,071 (2018)
Projected traffic8,071 by 2038
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 636 over Warrior Run built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 2014.

What condition is Md 636 over Warrior 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 October 2024.

How much traffic does Md 636 over Warrior Run carry?

About 8,071 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is Md 636 over Warrior Run?

The structure is 26 ft (8 m) long with a longest span of 22 ft (6.7 m) and a deck 35 ft wide.

Who owns Md 636 over Warrior Run?

It is owned by the State Highway Agency.