US Bridges

Md 136 over Falling Branch

Poor

Harford County, Maryland · 0.55 Mile North of Md 24 · Structure no. 100000120031010

Built
1931
94 years old
Condition
Poor
inspected January 2024
Type
Tee Beam
Concrete
Length
48 ft
1 main span
Daily traffic
2,161
2009 count
Owner
State
State Highway Agency

About this bridge

Md 136 over Falling Branch is a concrete tee beam carrying Md 136 over Falling Branch in Harford County, Maryland. It was built in 1931, so it is 94 years old, older than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,161 vehicles a day, roughly 8% of them trucks, projected to reach 2,480 by 2026. The structure is 48 ft (14.6 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMd 136
CrossesFalling Branch
Location0.55 Mile North of Md 24
RouteState Highway 136
Coordinates39.69644, -76.42756
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating54.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span38 ft (11.6 m)
Deck width31 ft (9.5 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,161 (2009)
Projected traffic2,480 by 2026
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$99,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 136 over Falling Branch built?

It was built in 1931, making it 94 years old in 2025.

What condition is Md 136 over Falling Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does Md 136 over Falling Branch carry?

About 2,161 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 136 over Falling Branch?

The structure is 48 ft (14.6 m) long with a longest span of 38 ft (11.6 m) and a deck 31 ft wide.

Who owns Md 136 over Falling Branch?

It is owned by the State Highway Agency.