US Bridges

Houcks Mill Road over Little Gunpowder Falls

Good

Baltimore County, Maryland · 0.8 MI E. of Old York RD · Structure no. 200000B-0013010

Built
1989
36 years old
Condition
Good
inspected January 2024
Type
Truss - Thru
Steel
Length
51 ft
1 main span
Daily traffic
869
2024 count
Owner
County
County Highway Agency

About this bridge

Houcks Mill Road over Little Gunpowder Falls is a steel truss - thru carrying Houcks Mill Road over Little Gunpowder Falls in Baltimore County, Maryland. It was built in 1989, so it is 36 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 869 vehicles a day, roughly 7% of them trucks, projected to reach 1,152 by 2044. The structure is 51 ft (15.5 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHoucks Mill Road
CrossesLittle Gunpowder Falls
Location0.8 MI E. of Old York RD
RouteCounty Highway 253
Coordinates39.58774, -76.54702
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.5 US tons
Inventory rating29 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckSteel plate
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span51 ft (15.5 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic869 (2024)
Projected traffic1,152 by 2044
Trucks7%
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 Houcks Mill Road over Little Gunpowder Falls built?

It was built in 1989, making it 36 years old in 2025.

What condition is Houcks Mill Road over Little Gunpowder Falls in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Houcks Mill Road over Little Gunpowder Falls carry?

About 869 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Houcks Mill Road over Little Gunpowder Falls?

The structure is 51 ft (15.5 m) long with a longest span of 51 ft (15.5 m) and a deck 29 ft wide.

Who owns Houcks Mill Road over Little Gunpowder Falls?

It is owned by the County Highway Agency.