SH 300 Log 12.80 over Mill Bayou
Pulaski County, Arkansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 300 Log 12.80 over Mill Bayou in Pulaski County, Arkansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 1981, making it 44 years old at the 2025 inventory.
- It carries about 1,900 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 367 of the 730 inventoried bridges in Pulaski County rated good (50.3%); 19 (2.6%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (34.89629, -92.50239)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 140 ft |
| Location | 7.5 Mi No SH 10 Jct |
| NBI structure number | 000000000005811 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Arkansas department of transportation.
Busiest bridges in Pulaski County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 30 over P.C. AVE RF Dr/AR River | 2024 | 133,000 | Good |
| I-30 Log 141.17 over US 70 Broadway | 2024 | 126,000 | Good |
| I 30-sec 23 over P.C. AVE RF Dr/AR River | 2022 | 126,000 | Good |
| I-30 log 141.03 over Washington Ave. NLR | 2022 | 126,000 | Good |
| I-30 Log 141.17 over US 70 Broadway | 2022 | 126,000 | Good |
| I-30 Log 142.28 over East 19TH Street | 1961 | 121,088 | Fair |
All bridges nearby: Pulaski County, AR bridge conditions · every bridge in Pulaski County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.