US Bridges

Franklintown Road over Gwynns Falls

Poor

Baltimore city, Maryland · 0.4 MI W Hilton Pkwy · Structure no. 200000BC2407010

Built
1970
55 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
159 ft
3 main spans
Daily traffic
3,421
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Franklintown Road over Gwynns Falls is a steel stringer/multi-beam or girder carrying Franklintown Road over Gwynns Falls in Baltimore city, Maryland. It was built in 1970, so it is 55 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 3,421 vehicles a day, roughly 2% of them trucks, projected to reach 4,134 by 2042. The structure is 159 ft (48.5 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFranklintown Road
CrossesGwynns Falls
Location0.4 MI W Hilton Pkwy
RouteCity Street 1910
Coordinates39.30547, -76.67953
Functional classUrban Minor Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating59.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span54 ft (16.5 m)
Deck width48 ft (14.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,421 (2022)
Projected traffic4,134 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$613,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Franklintown Road over Gwynns Falls built?

It was built in 1970, making it 55 years old in 2025.

What condition is Franklintown Road over Gwynns Falls 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 August 2024.

How much traffic does Franklintown Road over Gwynns Falls carry?

About 3,421 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Franklintown Road over Gwynns Falls?

The structure is 159 ft (48.5 m) long with a longest span of 54 ft (16.5 m) and a deck 48 ft wide.

Who owns Franklintown Road over Gwynns Falls?

It is owned by the City or Municipal Highway Agency.