US Bridges

Hilton Parkway over Gwynns Falls & Franklin

Fair

Baltimore city, Maryland · 0.6 MI N Edmondson Ave · Structure no. 200000BC2208010

Built
1938
87 years old, rebuilt 1991
Condition
Fair
inspected March 2024
Type
Arch - Deck
Concrete
Length
449 ft
5 main spans
Daily traffic
10,900
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hilton Parkway over Gwynns Falls & Franklin is a concrete arch - deck carrying Hilton Parkway over Gwynns Falls & Franklin in Baltimore city, Maryland. It was built in 1938 and reconstructed in 1991, so it is 87 years old, older than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 10,900 vehicles a day, roughly 5% of them trucks, projected to reach 13,566 by 2044. The structure is 449 ft (136.9 m) long and 69 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHilton Parkway
CrossesGwynns Falls & Franklin
Location0.6 MI N Edmondson Ave
RouteCity Street 55
Coordinates39.30272, -76.67392
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating60 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans5
Design loadHS 20
Structure length449 ft (136.9 m)
Longest span90 ft (27.4 m)
Deck width69 ft (20.9 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,900 (2024)
Projected traffic13,566 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed1.9 mi (3 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$61,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hilton Parkway over Gwynns Falls & Franklin built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1991.

What condition is Hilton Parkway over Gwynns Falls & Franklin in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Hilton Parkway over Gwynns Falls & Franklin carry?

About 10,900 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Hilton Parkway over Gwynns Falls & Franklin?

The structure is 449 ft (136.9 m) long with a longest span of 90 ft (27.4 m) and a deck 69 ft wide.

Who owns Hilton Parkway over Gwynns Falls & Franklin?

It is owned by the City or Municipal Highway Agency.