US Bridges

Milford Mill Road over Mta Metro and CSX Railro

Good

Baltimore County, Maryland · 0.4 MI W of Md RTE 140 · Structure no. 200000B-0415010

Built
1984
41 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
241 ft
2 main spans
Daily traffic
17,445
2023 count
Owner
County
County Highway Agency

About this bridge

Milford Mill Road over Mta Metro and CSX Railro is a steel continuous stringer/multi-beam or girder carrying Milford Mill Road over Mta Metro and CSX Railro in Baltimore County, Maryland. It was built in 1984, so it is 41 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 17,445 vehicles a day, roughly 5% of them trucks, projected to reach 21,710 by 2045. The structure is 241 ft (73.5 m) long and 67 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesMilford Mill Road
CrossesMta Metro and CSX Railro
Location0.4 MI W of Md RTE 140
RouteCounty Highway 1800
CountyBaltimore County
StateMaryland
Coordinates39.36271, -76.72186
Functional classUrban 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.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.5 US tons
Inventory rating45.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length241 ft (73.5 m)
Longest span119 ft (36.3 m)
Deck width67 ft (20.5 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,445 (2023)
Projected traffic21,710 by 2045
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Milford Mill Road over Mta Metro and CSX Railro built?

It was built in 1984, making it 41 years old in 2025.

What condition is Milford Mill Road over Mta Metro and CSX Railro 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 September 2023.

How much traffic does Milford Mill Road over Mta Metro and CSX Railro carry?

About 17,445 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Milford Mill Road over Mta Metro and CSX Railro?

The structure is 241 ft (73.5 m) long with a longest span of 119 ft (36.3 m) and a deck 67 ft wide.

Who owns Milford Mill Road over Mta Metro and CSX Railro?

It is owned by the County Highway Agency.