US Bridges

Md 136 over Broad Creek

Fair

Harford County, Maryland · 1.35 Miles S of Md 646 · Structure no. 100000120032010

Built
1961
64 years old, rebuilt 1985
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
107 ft
2 main spans
Daily traffic
7,511
2009 count
Owner
State
State Highway Agency

About this bridge

Md 136 over Broad Creek is a steel stringer/multi-beam or girder carrying Md 136 over Broad Creek in Harford County, Maryland. It was built in 1961 and reconstructed in 1985, so it is 64 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 5 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 7,511 vehicles a day, roughly 8% of them trucks, projected to reach 9,790 by 2026. The structure is 107 ft (32.6 m) long and 41 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMd 136
CrossesBroad Creek
Location1.35 Miles S of Md 646
RouteState Highway 136
Coordinates39.6755, -76.2873
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating68.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span51 ft (15.5 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,511 (2009)
Projected traffic9,790 by 2026
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 136 over Broad Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1985.

What condition is Md 136 over Broad 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 March 2024.

How much traffic does Md 136 over Broad Creek carry?

About 7,511 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 136 over Broad Creek?

The structure is 107 ft (32.6 m) long with a longest span of 51 ft (15.5 m) and a deck 41 ft wide.

Who owns Md 136 over Broad Creek?

It is owned by the State Highway Agency.