US Bridges

Painters Mill Road over Gwynn Falls

Good

Baltimore County, Maryland · 0.5 MI SW Reisterstown RD · Structure no. 200000B-0103010

Built
1954
71 years old, rebuilt 2015
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
103 ft
2 main spans
Daily traffic
22,643
2022 count
Owner
County
County Highway Agency

About this bridge

Painters Mill Road over Gwynn Falls is a steel continuous stringer/multi-beam or girder carrying Painters Mill Road over Gwynn Falls in Baltimore County, Maryland. It was built in 1954 and reconstructed in 2015, so it is 71 years old, older 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 22,643 vehicles a day, roughly 5% of them trucks, projected to reach 35,822 by 2042. The structure is 103 ft (31.3 m) long and 67 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPainters Mill Road
CrossesGwynn Falls
Location0.5 MI SW Reisterstown RD
RouteCounty Highway 2251
Coordinates39.41075, -76.77876
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.6 US tons
Inventory rating41.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length103 ft (31.3 m)
Longest span48 ft (14.6 m)
Deck width67 ft (20.4 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,643 (2022)
Projected traffic35,822 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Painters Mill Road over Gwynn Falls built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2015.

What condition is Painters Mill Road over Gwynn 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 July 2023.

How much traffic does Painters Mill Road over Gwynn Falls carry?

About 22,643 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Painters Mill Road over Gwynn Falls?

The structure is 103 ft (31.3 m) long with a longest span of 48 ft (14.6 m) and a deck 67 ft wide.

Who owns Painters Mill Road over Gwynn Falls?

It is owned by the County Highway Agency.